UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9d6CkX9AnW4Z8aAss1ha6JMAnbL5fQ4zf/Ey1YqjxXQ=' 
WHERE 
  key_id = '0456d84d961cf01b8994e09dea772bd16be1ca331c3d9547589f5bb80c789860' 
  AND (
    token = '9d6CkX9AnW4Z8aAss1ha6JMAnbL5fQ4zf/Ey1YqjxXQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )